428520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3571}}^1$

素因数の和:3585

約数の個数: 32

約数和(自身を含む): 1285920

約数和(自身を除く): 857400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3571, 7142, 10713, 14284, 17855, 21426, 28568, 35710, 42852, 53565, 71420, 85704, 107130, 142840, 214260, 428520]

約数ペア:

[(1, 428520), (2, 214260), (3, 142840), (4, 107130), (5, 85704), (6, 71420), (8, 53565), (10, 42852), (12, 35710), (15, 28568), (20, 21426), (24, 17855), (30, 14284), (40, 10713), (60, 7142), (120, 3571)]